Rapidport/4 is a scalable solution that includes a built-in USB hub, enabling users to daisy-chain up to five Rapidport/4 units for up to 20 modems from a single USB port on a PC or server. The downstream USB port may be used to connect and power any 500 mA USB peripheral device, including Edgeport® USB-to-serial converters for instant I/O expansion.

Feature-rich design, extensive operating system support and reliable performance make Rapidport/4 ideal for mission-critical enterprise applications.